package day1110.demo03;

import java.time.Period;

/**
 * @author wql
 * @version 1.0
 * @date 2022/11/10 19:01
 */

public class PromotionContext {
    private Promotion promotion;

    public PromotionContext(Promotion promotion) {
        this.promotion = promotion;
    }
    public void use(){
        promotion.promotion();
    }
}
